#40CB7F#40CB7F

#40CB7F is a light, vivid green. Relative luminance 0.453; OKLCH L 75.0% C 0.162 H 154.9°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#40CB7F
RGB	rgb(64, 203, 127)
HSL	hsl(147, 57%, 52%)
HSV	hsv(147, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 37.4%, 20.4%)
CIE-LAB	lab(73.11, -54.20, 27.39)
CIE-LCH	lch(73.11, 60.73, 153.19°)
OKLab	oklab(74.96% -0.1465 0.0685)
OKLCH	oklch(74.96% 0.162 154.9)
XYZ	xyz(27.2986, 45.3312, 27.3857)
Luminance	0.4533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB7F #CB408C

analogous

#47CB40 #40CB7F #40CBC4

triadic

#40CB7F #7F40CB #CB7F40

tetradic

#40CB7F #4047CB #CB408C #CBC440

square

#40CB7F #4047CB #CB408C #CBC440

split-complementary

#40CB7F #C440CB #CB4047

monochromatic

#1F7244 #2CA261 #40CB7F #70D89F #A0E5BF

Accessibility & contrast

On white

2.09

#40CB7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#40CB7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB7F

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB7F	#FFFFFF	#000000	##000000
##40CB7F	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB7A

Deuteranopia (green-blind)

#B9AF84

Tritanopia (blue-blind)

#00C9B8

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cb7f;
/* rgb */ color: rgb(64, 203, 127);
/* oklch */ color: oklch(75.0% 0.162 154.9);

Tailwind

colors: {
  custom: {
    50: '#86dca4',
    500: '#40cb7f',
    950: '#000000',
  },
}

SCSS

$custom: #40cb7f;
$custom-light: #86dca4;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb7f",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 127
  },
  "hsl": {
    "h": 147.194,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7496,
    "c": 0.16177,
    "h": 154.9
  },
  "luminance": 0.45334
}

Semantic roles & 50–950 ramp

primary

#40CB7F

secondary

#D295B6

accent

#479BE0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40CB7F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →